Home / 3,313,694.20-4,971,707.70-1,629,671.80

Finding the Fourth Proportional to 3,313,694.20, 4,971,707.70 and 1,629,671.80

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Solution

The fourth proportional to 3,313,694.20, 4,971,707.70 and 1,629,671.80 is: 2,445,081.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,694.20 : 4,971,707.70 = 1,629,671.80 : x
  2. Step 2: Convert to fraction form
    3,313,694.20/4,971,707.70 = 1,629,671.80/x
  3. Step 3: Cross multiply
    3,313,694.20x = 4,971,707.70 × 1,629,671.80
  4. Step 4: Simplify right side
    3,313,694.20x = 8,102,251,836,532.86
  5. Step 5: Solve for x
    x = 8,102,251,836,532.86/3,313,694.20
  6. Step 6: Final answer
    x = 2,445,081.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.